Демка с чатом работает

Example.Shared/Example.Shared.csproj

@@ -2,17 +2,15 @@
 
     <PropertyGroup>
         <TargetFramework>net9.0</TargetFramework>
-
         <Nullable>enable</Nullable>
-
         <LangVersion>9</LangVersion>
     </PropertyGroup>
 
     <ItemGroup>
-        <ProjectReference Include="..\mROA.Cbor\mROA.Cbor.csproj" />
+        <ProjectReference Include="..\mROA.Cbor\mROA.Cbor.csproj"/>
         <ProjectReference Include="..\mROA\mROA.csproj"/>
         <ProjectReference Include="..\mROA.Codegen\mROA.Codegen.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="false"/>
-        
+
     </ItemGroup>
 
 </Project>

Example.Shared/ILoadTest.cs

@@ -15,5 +15,4 @@ namespace Example.Shared
 
         Task AsyncTest(CancellationToken token = default);
     }
-}
-
+}

Example.Shared/IPrinterFactory.cs

@@ -4,7 +4,7 @@ using mROA.Implementation.Attributes;
 namespace Example.Shared
 {
     [SharedObjectInterface]
-    public interface IPrinterFactory  : IShared
+    public interface IPrinterFactory : IShared
     {
         IPrinter Create(string printerName);
         void Register(IPrinter printer);